diff --git a/pkgs/development/perl-modules/XML-LibXML-fix-tests-libxml-2.13.0.patch b/pkgs/development/perl-modules/XML-LibXML-fix-tests-libxml-2.13.0.patch
index 330ea88f0d36..5433d3afd934 100644
--- a/pkgs/development/perl-modules/XML-LibXML-fix-tests-libxml-2.13.0.patch
+++ b/pkgs/development/perl-modules/XML-LibXML-fix-tests-libxml-2.13.0.patch
@@ -1,7 +1,7 @@
 From bee8338fd1cbd7aad4bf60c2965833343b6ead6f Mon Sep 17 00:00:00 2001
 From: Nick Wellnhofer <wellnhofer@aevum.de>
 Date: Tue, 21 May 2024 15:17:30 +0200
-Subject: [PATCH] Fix test suite with libxml2 2.13.0
+Subject: [PATCH 1/3] Fix test suite with libxml2 2.13.0
 
 ---
  t/02parse.t                        | 7 ++++++-
@@ -143,3 +143,100 @@ index e48215c4..55ac0b2e 100644
  }
  
  =head1 COPYRIGHT & LICENSE
+
+From c9f9c2fe51173b0a00969f01b577399f1098aa47 Mon Sep 17 00:00:00 2001
+From: Nick Wellnhofer <wellnhofer@aevum.de>
+Date: Thu, 13 Feb 2025 19:50:35 +0100
+Subject: [PATCH 2/3] Fix test suite with libxml2 2.14.0
+
+---
+ t/16docnodes.t   | 7 ++++++-
+ t/49_load_html.t | 8 +++++++-
+ 2 files changed, 13 insertions(+), 2 deletions(-)
+
+diff --git a/t/16docnodes.t b/t/16docnodes.t
+index db7bc1fc..0b0ae005 100644
+--- a/t/16docnodes.t
++++ b/t/16docnodes.t
+@@ -60,7 +60,12 @@ for my $time (0 .. 2) {
+     $doc->setDocumentElement($node);
+ 
+     # TEST
+-    is( $node->serialize(), '<test contents="&#xE4;"/>', 'Node serialise works.' );
++    # libxml2 2.14 avoids unnecessary escaping of attribute values.
++    if (XML::LibXML::LIBXML_VERSION() >= 21400) {
++        is( $node->serialize(), "<test contents=\"\xE4\"/>", 'Node serialise works.' );
++    } else {
++        is( $node->serialize(), '<test contents="&#xE4;"/>', 'Node serialise works.' );
++    }
+ 
+     $doc->setEncoding('utf-8');
+     # Second output
+diff --git a/t/49_load_html.t b/t/49_load_html.t
+index 70d26607..3861edf8 100644
+--- a/t/49_load_html.t
++++ b/t/49_load_html.t
+@@ -52,7 +52,13 @@ use XML::LibXML;
+ </div>
+ EOS
+ 
+-    {
++    SKIP: {
++        # libxml2 2.14 tokenizes HTML according to HTML5 where
++        # this isn't an error, see "13.2.5.73 Named character
++        # reference state".
++        skip("libxml2 version >= 21400", 1)
++            if XML::LibXML::LIBXML_VERSION >= 21400;
++
+         my $buf = '';
+         open my $fh, '>', \$buf;
+         # redirect STDERR there
+
+From ecbebc2f33fecb66b3d5487c6e48bea353e374f9 Mon Sep 17 00:00:00 2001
+From: Nick Wellnhofer <wellnhofer@aevum.de>
+Date: Fri, 16 May 2025 19:11:12 +0200
+Subject: [PATCH 3/3] Remove tests that disable line numbers
+
+Line numbers are always enabled since libxml2 2.15.0.
+---
+ t/02parse.t | 13 ++-----------
+ 1 file changed, 2 insertions(+), 11 deletions(-)
+
+diff --git a/t/02parse.t b/t/02parse.t
+index 40aa5f13..17419f8f 100644
+--- a/t/02parse.t
++++ b/t/02parse.t
+@@ -14,7 +14,7 @@ use locale;
+ 
+ POSIX::setlocale(LC_ALL, "C");
+ 
+-use Test::More tests => 533;
++use Test::More tests => 531;
+ use IO::File;
+ 
+ use XML::LibXML::Common qw(:libxml);
+@@ -25,7 +25,7 @@ use constant XML_DECL => "<?xml version=\"1.0\"?>\n";
+ 
+ use Errno qw(ENOENT);
+ 
+-# TEST*533
++# TEST*531
+ 
+ ##
+ # test values
+@@ -773,15 +773,6 @@ EOXML
+ 
+     my $newkid = $root->appendChild( $doc->createElement( "bar" ) );
+     is( $newkid->line_number(), 0, "line number is 0");
+-
+-    $parser->line_numbers(0);
+-    eval { $doc = $parser->parse_string( $goodxml ); };
+-
+-    $root = $doc->documentElement();
+-    is( $root->line_number(), 0, "line number is 0");
+-
+-    @kids = $root->childNodes();
+-    is( $kids[1]->line_number(), 0, "line number is 0");
+ }
+ 
+ SKIP: {